XCON: Message Transfer Agent Does Not Support MSP4 Content Type (255894)


The information in this article applies to:

  • Microsoft Exchange Server 5.5
This article was previously published under Q255894

SYMPTOMS

If you send an e-mail message that contains Message Security Protocol 4 (MSP4) content over an X.400 Connector, the message may not be delivered and you may not receive non-delivery report (NDR).

RESOLUTION

To resolve this problem, obtain the latest service pack for Exchange Server 5.5. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

191014 XGEN: How to Obtain the latest Exchange Server 5.5 Service Pack

STATUS

Microsoft has confirmed that this is a problem in Microsoft Exchange Server version 5.5. This problem was first corrected in Exchange Server 5.5 Service Pack 4.
Modification Type:MinorLast Reviewed:4/28/2005
Keywords:kbbug kbExchange550preSP4fix kbExchange550sp4Fix kbfix kbQFE KB255894
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